Wall mountable lantern



FIG. 1 is a front elevation view of a wall mountable lantern, showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof, the right side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a top, front, left side perspective view thereof. 

The ornamental design for a wall mountable lantern, as shown and described. 